Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Qual é a maioria da casa inferior no estado cujo senador sênior é J. Shaheen?
 ###Tabelas: CREATE TABLE world_championship_group_b_norway (world_championship_group_b_norway_id AUTO_INCREMENT PRIMARY KEY, Games INT, Drawn INT, Lost INT, Points difference VARCHAR, Points INT) CREATE TABLE political_party_strength (political_party_strength_id AUTO_INCREMENT PRIMARY KEY, State VARCHAR, Governor VARCHAR, Senior U.S. Senator VARCHAR, Junior U.S. Senator VARCHAR, U.S. House Delegation VARCHAR, Upper House Majority VARCHAR, Lower House Majority VARCHAR) CREATE TABLE tamil_songs (tamil_songs_id AUTO_INCREMENT PRIMARY KEY, Year INT, Song Title VARCHAR, Movie VARCHAR, Music Director VARCHAR, Co-Singers VARCHAR) CREATE TABLE summary_of_general_election_performance (summary_of_general_election_performance_id AUTO_INCREMENT PRIMARY KEY, Year VARCHAR, Number of Candidates INT, Total votes INT, Average voters per candidate INT, Percentage of vote VARCHAR, Saved deposits INT, Change (percentage points) VARCHAR, Number of MPs INT) CREATE TABLE streets (streets_id AUTO_INCREMENT PRIMARY KEY, Street VARCHAR, West VARCHAR, East VARCHAR, # of lanes VARCHAR, Traffic direction VARCHAR)  
SELECT Lower House Majority FROM political_party_strength WHERE Senior U.S. Senator = J. Shaheen